[DevTools] Remove unnecessary checks for project types.

third_party/WebKit/Source/devtools/front_end/sources/SourcesNavigator.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 225 matching lines @@
     contextMenu.appendSeparator();
     contextMenu.appendItem(Common.UIString('Save as...'), this._handleSaveAs.bind(this, uiSourceCode));
     contextMenu.show();
   }
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    */
   _handleEvaluateSnippet(uiSourceCode) {
     var executionContext = UI.context.flavor(SDK.ExecutionContext);
-    if (uiSourceCode.project().type() !== Workspace.projectTypes.Snippets || !executionContext)
+    if (!executionContext)
       return;
     Snippets.scriptSnippetModel.evaluateScriptSnippet(executionContext, uiSourceCode);
   }
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    */
   _handleSaveAs(uiSourceCode) {
     if (uiSourceCode.project().type() !== Workspace.projectTypes.Snippets)
       return;
@@ skipping 13 matching lines @@
     this.create(Snippets.scriptSnippetModel.project(), '');
   }
 
   /**
    * @override
    */
   sourceDeleted(uiSourceCode) {
     this._handleRemoveSnippet(uiSourceCode);
   }
 };